Solve the system of equations by the addition method.
A. (8, 4)
B. (4, 8)
C. infinite number of solutions
D. no solution
Answer: A
Mathematics
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Sketch the graph of the polar equation.r sec ? = -6
A. 
B. 
C. 
D. 
Mathematics
The capitalized cost c of an asset is computed by the formula c = c0 + 
,where c0 is the initial cost of the asset, L is the lifetime (in years), r is the interest rate (compounded continuously), and m(t) is the annual cost of maintenance. Find the capitalized cost under the given assumptions.c0 = $400,000, r = 4%, m(t) = 25,000 + 100t, L = 10
A. $615,921 B. $598,625 C. $609,897 D. $606,874
Mathematics
Multiply.(-0.9)(4.74)
A. -0.4266 B. -42.66 C. -4.266 D. -0.04266
Mathematics
Divide the polynomial by the monomial.
A. 3m3 - 7m2n3 + 5mn5 B. 3m7 - 7m6n5 + 5m5n7 C. 15 D. 3m3 - 14m4n4 + 10m3n6
Mathematics